
SEALMASTER LRS-120S insert bearing
- Brand
- SEALMASTER
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
- Series
- LRS 100
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Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
SEALMASTER LRS-120S belongs to insert bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for LRS-120S and any equivalents.
The SEALMASTER LRS 100 insert bearing is a single row ball bearing with an extended inner ring, made to sit in split plummer block housings and bearing units. Conveyors, fans and agricultural equipment are common places to find it, since these call for radial support and steady rotation. MR Industrial Accessories supplies this line and can help you match the right configuration to your equipment.
Reading the code helps when you order. LRS marks the extended inner ring insert family, and the digits after it give the nominal bearing size, as in LRS-120S. The S at the end points to a particular sealing option inside the series. For a correct replacement, copy the full part number from the equipment or the housing plate and send it to us.
These inserts appear in food processing, packaging lines, belt conveyors, milling operations, industrial fans and farm machinery. Because they fit split plummer block housings or housings that simplify replacement, the shaft does not have to be taken apart completely, which shortens maintenance downtime on critical lines.
Selection comes down to the sealing type your environment demands, whether dust, moisture or washdowns, plus internal clearance and the way the insert locks onto the shaft. During mounting, check alignment between bearing and housing, apply the lubricant specified for the operating temperature and speed, and if the equipment vibrates, confirm the insert stays properly secured.
Other brands with matching bore, outside diameter and width can often serve as replacements, but suffixes do not always carry over between manufacturers. Verify the complete part number and the service conditions before swapping. MR Industrial Accessories can point you to a compatible option for your equipment.
To request a quote on a SEALMASTER LRS 100 insert bearing or an equivalent, send the part number or model from your equipment by WhatsApp or email. We reply promptly and can suggest alternatives and help you choose.
Dimensions
- Bore
- 1 1/4 in
Frequently asked questions
- What does the S suffix in LRS-120S indicate?
- It identifies a sealing variant within the LRS 100 series. Send us the full part number from your equipment so we can confirm the exact configuration.
- How can I tell if an insert bearing from another brand will fit?
- Compare the bore, outside diameter and width, and check the locking and sealing type. Suffixes may not match across manufacturers. Share the part number and we will suggest a compatible alternative.
- Where can I get a replacement for my SEALMASTER insert bearing?
- MR Industrial Accessories supplies the SEALMASTER brand and equivalent alternatives. Send the part number or model by WhatsApp or email and we will quote it promptly.

